Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEFB4g4cUTfIDSiH6KEe4Xzu81NgTKJSqO9tgVM2xDc1FbzTI9L0i80b+pt… (1,748 chars)"
  }
}